diff --git a/src/net/CMakeLists.txt b/src/net/CMakeLists.txt
index 082c00fb..0d4698df 100644
--- a/src/net/CMakeLists.txt
+++ b/src/net/CMakeLists.txt
@@ -1,3 +1,5 @@
+include(FixInterfaceIncludes)
+
 add_library(net-utils STATIC
     Net.cpp
     Net_PCap.cpp
@@ -13,6 +15,7 @@ target_include_directories(net-utils PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/..")
 option(USE_SYSTEM_LIBSLIRP "Use system libslirp instead of the bundled version" OFF)
 if (USE_SYSTEM_LIBSLIRP)
     pkg_check_modules(Slirp REQUIRED IMPORTED_TARGET slirp)
+    fix_interface_includes(PkgConfig::Slirp)
     target_link_libraries(net-utils PRIVATE PkgConfig::Slirp)
 else()
     add_subdirectory(libslirp EXCLUDE_FROM_ALL)